3440000430 has 96 divisors (see below), whose sum is σ = 9289298304. Its totient is φ = 882560448.

The previous prime is 3440000393. The next prime is 3440000437. The reversal of 3440000430 is 340000443.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440000437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252657 + ... + 265923.

It is an arithmetic number, because the mean of its divisors is an integer number (96763524).

Almost surely, 2^3440000430 is an apocalyptic number.

3440000430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3440000430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4644649152).

3440000430 is an abundant number, since it is smaller than the sum of its proper divisors (5849297874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3440000430 is a wasteful number, since it uses less digits than its factorization.

3440000430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13390 (or 13387 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3440000430 is about 58651.5168601802. The cubic root of 3440000430 is about 1509.5685257562.

Adding to 3440000430 its reverse (340000443), we get a palindrome (3780000873).

The spelling of 3440000430 in words is "three billion, four hundred forty million, four hundred thirty", and thus it is an aban number.